3964846 has 16 divisors (see below), whose sum is σ = 6169680. Its totient is φ = 1909440.

The previous prime is 3964843. The next prime is 3964847. The reversal of 3964846 is 6484693.

It is a junction number, because it is equal to n+sod(n) for n = 3964799 and 3964808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9490 + ... + 9898.

It is an arithmetic number, because the mean of its divisors is an integer number (385605).

Almost surely, 2^3964846 is an apocalyptic number.

3964846 is a deficient number, since it is larger than the sum of its proper divisors (2204834).

3964846 is a wasteful number, since it uses less digits than its factorization.

3964846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579.

The product of its digits is 124416, while the sum is 40.

The square root of 3964846 is about 1991.1921052475. The cubic root of 3964846 is about 158.2737070651.

The spelling of 3964846 in words is "three million, nine hundred sixty-four thousand, eight hundred forty-six".